Home / 8,456,166.72-11,669,348.16-4,785,016.14

Finding the Fourth Proportional to 8,456,166.72, 11,669,348.16 and 4,785,016.14

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Solution

The fourth proportional to 8,456,166.72, 11,669,348.16 and 4,785,016.14 is: 6,603,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,166.72 : 11,669,348.16 = 4,785,016.14 : x
  2. Step 2: Convert to fraction form
    8,456,166.72/11,669,348.16 = 4,785,016.14/x
  3. Step 3: Cross multiply
    8,456,166.72x = 11,669,348.16 × 4,785,016.14
  4. Step 4: Simplify right side
    8,456,166.72x = 55,838,019,288,879.30
  5. Step 5: Solve for x
    x = 55,838,019,288,879.30/8,456,166.72
  6. Step 6: Final answer
    x = 6,603,230.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.